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Linux 4.3-rc1
[deliverable/linux.git] / sound / soc / codecs / da7213.c
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ef5c2eba
AT		 1/*
2 * DA7213 ALSA SoC Codec Driver
3 *
4 * Copyright (c) 2013 Dialog Semiconductor
5 *
6 * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
7 * Based on DA9055 ALSA SoC codec driver.
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
13 */
14
15#include <linux/delay.h>
16#include <linux/i2c.h>
17#include <linux/regmap.h>
18#include <linux/slab.h>
19#include <linux/module.h>
20#include <sound/pcm.h>
21#include <sound/pcm_params.h>
22#include <sound/soc.h>
23#include <sound/initval.h>
24#include <sound/tlv.h>
25
26#include <sound/da7213.h>
27#include "da7213.h"
28
29
30/* Gain and Volume */
32e933be 31static const DECLARE_TLV_DB_RANGE(aux_vol_tlv,
ef5c2eba
AT		 32 /* -54dB */
33 0x0, 0x11, TLV_DB_SCALE_ITEM(-5400, 0, 0),
34 /* -52.5dB to 15dB */
35 0x12, 0x3f, TLV_DB_SCALE_ITEM(-5250, 150, 0)
32e933be 36);
ef5c2eba 37
32e933be 38static const DECLARE_TLV_DB_RANGE(digital_gain_tlv,
ef5c2eba
AT		 39 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
40 /* -78dB to 12dB */
41 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0)
32e933be 42);
ef5c2eba 43
32e933be 44static const DECLARE_TLV_DB_RANGE(alc_analog_gain_tlv,
ef5c2eba
AT		 45 0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
46 /* 0dB to 36dB */
47 0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0)
32e933be 48);
ef5c2eba
AT		 49
50static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0);
51static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0);
52static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0);
53static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0);
54static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0);
55static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0);
56static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0);
57
58/* ADC and DAC voice mode (8kHz) high pass cutoff value */
59static const char * const da7213_voice_hpf_corner_txt[] = {
60 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
61};
62
c99f8b21
TI		 63static SOC_ENUM_SINGLE_DECL(da7213_dac_voice_hpf_corner,
64 DA7213_DAC_FILTERS1,
65 DA7213_VOICE_HPF_CORNER_SHIFT,
66 da7213_voice_hpf_corner_txt);
ef5c2eba 67
c99f8b21
TI		 68static SOC_ENUM_SINGLE_DECL(da7213_adc_voice_hpf_corner,
69 DA7213_ADC_FILTERS1,
70 DA7213_VOICE_HPF_CORNER_SHIFT,
71 da7213_voice_hpf_corner_txt);
ef5c2eba
AT		 72
73/* ADC and DAC high pass filter cutoff value */
74static const char * const da7213_audio_hpf_corner_txt[] = {
75 "Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000"
76};
77
c99f8b21
TI		 78static SOC_ENUM_SINGLE_DECL(da7213_dac_audio_hpf_corner,
79 DA7213_DAC_FILTERS1
80 , DA7213_AUDIO_HPF_CORNER_SHIFT,
81 da7213_audio_hpf_corner_txt);
ef5c2eba 82
c99f8b21
TI		 83static SOC_ENUM_SINGLE_DECL(da7213_adc_audio_hpf_corner,
84 DA7213_ADC_FILTERS1,
85 DA7213_AUDIO_HPF_CORNER_SHIFT,
86 da7213_audio_hpf_corner_txt);
ef5c2eba
AT		 87
88/* Gain ramping rate value */
89static const char * const da7213_gain_ramp_rate_txt[] = {
90 "nominal rate * 8", "nominal rate * 16", "nominal rate / 16",
91 "nominal rate / 32"
92};
93
c99f8b21
TI		 94static SOC_ENUM_SINGLE_DECL(da7213_gain_ramp_rate,
95 DA7213_GAIN_RAMP_CTRL,
96 DA7213_GAIN_RAMP_RATE_SHIFT,
97 da7213_gain_ramp_rate_txt);
ef5c2eba
AT		 98
99/* DAC noise gate setup time value */
100static const char * const da7213_dac_ng_setup_time_txt[] = {
101 "256 samples", "512 samples", "1024 samples", "2048 samples"
102};
103
c99f8b21
TI		 104static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_setup_time,
105 DA7213_DAC_NG_SETUP_TIME,
106 DA7213_DAC_NG_SETUP_TIME_SHIFT,
107 da7213_dac_ng_setup_time_txt);
ef5c2eba
AT		 108
109/* DAC noise gate rampup rate value */
110static const char * const da7213_dac_ng_rampup_txt[] = {
111 "0.02 ms/dB", "0.16 ms/dB"
112};
113
c99f8b21
TI		 114static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampup_rate,
115 DA7213_DAC_NG_SETUP_TIME,
116 DA7213_DAC_NG_RAMPUP_RATE_SHIFT,
117 da7213_dac_ng_rampup_txt);
ef5c2eba
AT		 118
119/* DAC noise gate rampdown rate value */
120static const char * const da7213_dac_ng_rampdown_txt[] = {
121 "0.64 ms/dB", "20.48 ms/dB"
122};
123
c99f8b21
TI		 124static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampdown_rate,
125 DA7213_DAC_NG_SETUP_TIME,
126 DA7213_DAC_NG_RAMPDN_RATE_SHIFT,
127 da7213_dac_ng_rampdown_txt);
ef5c2eba
AT		 128
129/* DAC soft mute rate value */
130static const char * const da7213_dac_soft_mute_rate_txt[] = {
131 "1", "2", "4", "8", "16", "32", "64"
132};
133
c99f8b21
TI		 134static SOC_ENUM_SINGLE_DECL(da7213_dac_soft_mute_rate,
135 DA7213_DAC_FILTERS5,
136 DA7213_DAC_SOFTMUTE_RATE_SHIFT,
137 da7213_dac_soft_mute_rate_txt);
ef5c2eba
AT		 138
139/* ALC Attack Rate select */
140static const char * const da7213_alc_attack_rate_txt[] = {
141 "44/fs", "88/fs", "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs",
142 "5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
143};
144
c99f8b21
TI		 145static SOC_ENUM_SINGLE_DECL(da7213_alc_attack_rate,
146 DA7213_ALC_CTRL2,
147 DA7213_ALC_ATTACK_SHIFT,
148 da7213_alc_attack_rate_txt);
ef5c2eba
AT		 149
150/* ALC Release Rate select */
151static const char * const da7213_alc_release_rate_txt[] = {
152 "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", "5632/fs",
153 "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
154};
155
c99f8b21
TI		 156static SOC_ENUM_SINGLE_DECL(da7213_alc_release_rate,
157 DA7213_ALC_CTRL2,
158 DA7213_ALC_RELEASE_SHIFT,
159 da7213_alc_release_rate_txt);
ef5c2eba
AT		 160
161/* ALC Hold Time select */
162static const char * const da7213_alc_hold_time_txt[] = {
163 "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
164 "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
165 "253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
166};
167
c99f8b21
TI		 168static SOC_ENUM_SINGLE_DECL(da7213_alc_hold_time,
169 DA7213_ALC_CTRL3,
170 DA7213_ALC_HOLD_SHIFT,
171 da7213_alc_hold_time_txt);
ef5c2eba
AT		 172
173/* ALC Input Signal Tracking rate select */
174static const char * const da7213_alc_integ_rate_txt[] = {
175 "1/4", "1/16", "1/256", "1/65536"
176};
177
c99f8b21
TI		 178static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_attack_rate,
179 DA7213_ALC_CTRL3,
180 DA7213_ALC_INTEG_ATTACK_SHIFT,
181 da7213_alc_integ_rate_txt);
ef5c2eba 182
c99f8b21
TI		 183static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_release_rate,
184 DA7213_ALC_CTRL3,
185 DA7213_ALC_INTEG_RELEASE_SHIFT,
186 da7213_alc_integ_rate_txt);
ef5c2eba
AT		 187
188
189/*
190 * Control Functions
191 */
192
193static int da7213_get_alc_data(struct snd_soc_codec *codec, u8 reg_val)
194{
195 int mid_data, top_data;
196 int sum = 0;
197 u8 iteration;
198
199 for (iteration = 0; iteration < DA7213_ALC_AVG_ITERATIONS;
200 iteration++) {
201 /* Select the left or right channel and capture data */
202 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, reg_val);
203
204 /* Select middle 8 bits for read back from data register */
205 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL,
206 reg_val | DA7213_ALC_DATA_MIDDLE);
207 mid_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA);
208
209 /* Select top 8 bits for read back from data register */
210 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL,
211 reg_val | DA7213_ALC_DATA_TOP);
212 top_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA);
213
214 sum += ((mid_data << 8) | (top_data << 16));
215 }
216
217 return sum / DA7213_ALC_AVG_ITERATIONS;
218}
219
220static void da7213_alc_calib_man(struct snd_soc_codec *codec)
221{
222 u8 reg_val;
223 int avg_left_data, avg_right_data, offset_l, offset_r;
224
225 /* Calculate average for Left and Right data */
226 /* Left Data */
227 avg_left_data = da7213_get_alc_data(codec,
228 DA7213_ALC_CIC_OP_CHANNEL_LEFT);
229 /* Right Data */
230 avg_right_data = da7213_get_alc_data(codec,
231 DA7213_ALC_CIC_OP_CHANNEL_RIGHT);
232
233 /* Calculate DC offset */
234 offset_l = -avg_left_data;
235 offset_r = -avg_right_data;
236
237 reg_val = (offset_l & DA7213_ALC_OFFSET_15_8) >> 8;
238 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_L, reg_val);
239 reg_val = (offset_l & DA7213_ALC_OFFSET_19_16) >> 16;
240 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_L, reg_val);
241
242 reg_val = (offset_r & DA7213_ALC_OFFSET_15_8) >> 8;
243 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_R, reg_val);
244 reg_val = (offset_r & DA7213_ALC_OFFSET_19_16) >> 16;
245 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_R, reg_val);
246
247 /* Enable analog/digital gain mode & offset cancellation */
248 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
249 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
250 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE);
251}
252
253static void da7213_alc_calib_auto(struct snd_soc_codec *codec)
254{
255 u8 alc_ctrl1;
256
257 /* Begin auto calibration and wait for completion */
258 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, DA7213_ALC_AUTO_CALIB_EN,
259 DA7213_ALC_AUTO_CALIB_EN);
260 do {
261 alc_ctrl1 = snd_soc_read(codec, DA7213_ALC_CTRL1);
262 } while (alc_ctrl1 & DA7213_ALC_AUTO_CALIB_EN);
263
264 /* If auto calibration fails, fall back to digital gain only mode */
265 if (alc_ctrl1 & DA7213_ALC_CALIB_OVERFLOW) {
266 dev_warn(codec->dev,
267 "ALC auto calibration failed with overflow\n");
268 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
269 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
270 0);
271 } else {
272 /* Enable analog/digital gain mode & offset cancellation */
273 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
274 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
275 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE);
276 }
277
278}
279
280static void da7213_alc_calib(struct snd_soc_codec *codec)
281{
282 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
283 u8 adc_l_ctrl, adc_r_ctrl;
284 u8 mixin_l_sel, mixin_r_sel;
285 u8 mic_1_ctrl, mic_2_ctrl;
286
287 /* Save current values from ADC control registers */
288 adc_l_ctrl = snd_soc_read(codec, DA7213_ADC_L_CTRL);
289 adc_r_ctrl = snd_soc_read(codec, DA7213_ADC_R_CTRL);
290
291 /* Save current values from MIXIN_L/R_SELECT registers */
292 mixin_l_sel = snd_soc_read(codec, DA7213_MIXIN_L_SELECT);
293 mixin_r_sel = snd_soc_read(codec, DA7213_MIXIN_R_SELECT);
294
295 /* Save current values from MIC control registers */
296 mic_1_ctrl = snd_soc_read(codec, DA7213_MIC_1_CTRL);
297 mic_2_ctrl = snd_soc_read(codec, DA7213_MIC_2_CTRL);
298
299 /* Enable ADC Left and Right */
300 snd_soc_update_bits(codec, DA7213_ADC_L_CTRL, DA7213_ADC_EN,
301 DA7213_ADC_EN);
302 snd_soc_update_bits(codec, DA7213_ADC_R_CTRL, DA7213_ADC_EN,
303 DA7213_ADC_EN);
304
305 /* Enable MIC paths */
306 snd_soc_update_bits(codec, DA7213_MIXIN_L_SELECT,
307 DA7213_MIXIN_L_MIX_SELECT_MIC_1 |
308 DA7213_MIXIN_L_MIX_SELECT_MIC_2,
309 DA7213_MIXIN_L_MIX_SELECT_MIC_1 |
310 DA7213_MIXIN_L_MIX_SELECT_MIC_2);
311 snd_soc_update_bits(codec, DA7213_MIXIN_R_SELECT,
312 DA7213_MIXIN_R_MIX_SELECT_MIC_2 |
313 DA7213_MIXIN_R_MIX_SELECT_MIC_1,
314 DA7213_MIXIN_R_MIX_SELECT_MIC_2 |
315 DA7213_MIXIN_R_MIX_SELECT_MIC_1);
316
317 /* Mute MIC PGAs */
318 snd_soc_update_bits(codec, DA7213_MIC_1_CTRL, DA7213_MUTE_EN,
319 DA7213_MUTE_EN);
320 snd_soc_update_bits(codec, DA7213_MIC_2_CTRL, DA7213_MUTE_EN,
321 DA7213_MUTE_EN);
322
323 /* Perform calibration */
324 if (da7213->alc_calib_auto)
325 da7213_alc_calib_auto(codec);
326 else
327 da7213_alc_calib_man(codec);
328
329 /* Restore MIXIN_L/R_SELECT registers to their original states */
330 snd_soc_write(codec, DA7213_MIXIN_L_SELECT, mixin_l_sel);
331 snd_soc_write(codec, DA7213_MIXIN_R_SELECT, mixin_r_sel);
332
333 /* Restore ADC control registers to their original states */
334 snd_soc_write(codec, DA7213_ADC_L_CTRL, adc_l_ctrl);
335 snd_soc_write(codec, DA7213_ADC_R_CTRL, adc_r_ctrl);
336
337 /* Restore original values of MIC control registers */
338 snd_soc_write(codec, DA7213_MIC_1_CTRL, mic_1_ctrl);
339 snd_soc_write(codec, DA7213_MIC_2_CTRL, mic_2_ctrl);
340}
341
342static int da7213_put_mixin_gain(struct snd_kcontrol *kcontrol,
343 struct snd_ctl_elem_value *ucontrol)
344{
ea53bf77 345 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
ef5c2eba
AT		 346 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
347 int ret;
348
349 ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
350
351 /* If ALC in operation, make sure calibrated offsets are updated */
352 if ((!ret) && (da7213->alc_en))
353 da7213_alc_calib(codec);
354
355 return ret;
356}
357
358static int da7213_put_alc_sw(struct snd_kcontrol *kcontrol,
359 struct snd_ctl_elem_value *ucontrol)
360{
ea53bf77 361 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
ef5c2eba
AT		 362 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
363
364 /* Force ALC offset calibration if enabling ALC */
365 if (ucontrol->value.integer.value[0] ||
366 ucontrol->value.integer.value[1]) {
367 if (!da7213->alc_en) {
368 da7213_alc_calib(codec);
369 da7213->alc_en = true;
370 }
371 } else {
372 da7213->alc_en = false;
373 }
374
375 return snd_soc_put_volsw(kcontrol, ucontrol);
376}
377
378
379/*
380 * KControls
381 */
382
383static const struct snd_kcontrol_new da7213_snd_controls[] = {
384
385 /* Volume controls */
386 SOC_SINGLE_TLV("Mic 1 Volume", DA7213_MIC_1_GAIN,
387 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX,
388 DA7213_NO_INVERT, mic_vol_tlv),
389 SOC_SINGLE_TLV("Mic 2 Volume", DA7213_MIC_2_GAIN,
390 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX,
391 DA7213_NO_INVERT, mic_vol_tlv),
392 SOC_DOUBLE_R_TLV("Aux Volume", DA7213_AUX_L_GAIN, DA7213_AUX_R_GAIN,
393 DA7213_AUX_AMP_GAIN_SHIFT, DA7213_AUX_AMP_GAIN_MAX,
394 DA7213_NO_INVERT, aux_vol_tlv),
395 SOC_DOUBLE_R_EXT_TLV("Mixin PGA Volume", DA7213_MIXIN_L_GAIN,
396 DA7213_MIXIN_R_GAIN, DA7213_MIXIN_AMP_GAIN_SHIFT,
397 DA7213_MIXIN_AMP_GAIN_MAX, DA7213_NO_INVERT,
398 snd_soc_get_volsw_2r, da7213_put_mixin_gain,
399 mixin_gain_tlv),
400 SOC_DOUBLE_R_TLV("ADC Volume", DA7213_ADC_L_GAIN, DA7213_ADC_R_GAIN,
401 DA7213_ADC_AMP_GAIN_SHIFT, DA7213_ADC_AMP_GAIN_MAX,
402 DA7213_NO_INVERT, digital_gain_tlv),
403 SOC_DOUBLE_R_TLV("DAC Volume", DA7213_DAC_L_GAIN, DA7213_DAC_R_GAIN,
404 DA7213_DAC_AMP_GAIN_SHIFT, DA7213_DAC_AMP_GAIN_MAX,
405 DA7213_NO_INVERT, digital_gain_tlv),
406 SOC_DOUBLE_R_TLV("Headphone Volume", DA7213_HP_L_GAIN, DA7213_HP_R_GAIN,
407 DA7213_HP_AMP_GAIN_SHIFT, DA7213_HP_AMP_GAIN_MAX,
408 DA7213_NO_INVERT, hp_vol_tlv),
409 SOC_SINGLE_TLV("Lineout Volume", DA7213_LINE_GAIN,
410 DA7213_LINE_AMP_GAIN_SHIFT, DA7213_LINE_AMP_GAIN_MAX,
411 DA7213_NO_INVERT, lineout_vol_tlv),
412
413 /* DAC Equalizer controls */
414 SOC_SINGLE("DAC EQ Switch", DA7213_DAC_FILTERS4, DA7213_DAC_EQ_EN_SHIFT,
415 DA7213_DAC_EQ_EN_MAX, DA7213_NO_INVERT),
416 SOC_SINGLE_TLV("DAC EQ1 Volume", DA7213_DAC_FILTERS2,
417 DA7213_DAC_EQ_BAND1_SHIFT, DA7213_DAC_EQ_BAND_MAX,
418 DA7213_NO_INVERT, eq_gain_tlv),
419 SOC_SINGLE_TLV("DAC EQ2 Volume", DA7213_DAC_FILTERS2,
420 DA7213_DAC_EQ_BAND2_SHIFT, DA7213_DAC_EQ_BAND_MAX,
421 DA7213_NO_INVERT, eq_gain_tlv),
422 SOC_SINGLE_TLV("DAC EQ3 Volume", DA7213_DAC_FILTERS3,
423 DA7213_DAC_EQ_BAND3_SHIFT, DA7213_DAC_EQ_BAND_MAX,
424 DA7213_NO_INVERT, eq_gain_tlv),
425 SOC_SINGLE_TLV("DAC EQ4 Volume", DA7213_DAC_FILTERS3,
426 DA7213_DAC_EQ_BAND4_SHIFT, DA7213_DAC_EQ_BAND_MAX,
427 DA7213_NO_INVERT, eq_gain_tlv),
428 SOC_SINGLE_TLV("DAC EQ5 Volume", DA7213_DAC_FILTERS4,
429 DA7213_DAC_EQ_BAND5_SHIFT, DA7213_DAC_EQ_BAND_MAX,
430 DA7213_NO_INVERT, eq_gain_tlv),
431
432 /* High Pass Filter and Voice Mode controls */
433 SOC_SINGLE("ADC HPF Switch", DA7213_ADC_FILTERS1, DA7213_HPF_EN_SHIFT,
434 DA7213_HPF_EN_MAX, DA7213_NO_INVERT),
435 SOC_ENUM("ADC HPF Cutoff", da7213_adc_audio_hpf_corner),
436 SOC_SINGLE("ADC Voice Mode Switch", DA7213_ADC_FILTERS1,
437 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX,
438 DA7213_NO_INVERT),
439 SOC_ENUM("ADC Voice Cutoff", da7213_adc_voice_hpf_corner),
440
441 SOC_SINGLE("DAC HPF Switch", DA7213_DAC_FILTERS1, DA7213_HPF_EN_SHIFT,
442 DA7213_HPF_EN_MAX, DA7213_NO_INVERT),
443 SOC_ENUM("DAC HPF Cutoff", da7213_dac_audio_hpf_corner),
444 SOC_SINGLE("DAC Voice Mode Switch", DA7213_DAC_FILTERS1,
445 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX,
446 DA7213_NO_INVERT),
447 SOC_ENUM("DAC Voice Cutoff", da7213_dac_voice_hpf_corner),
448
449 /* Mute controls */
450 SOC_SINGLE("Mic 1 Switch", DA7213_MIC_1_CTRL, DA7213_MUTE_EN_SHIFT,
451 DA7213_MUTE_EN_MAX, DA7213_INVERT),
452 SOC_SINGLE("Mic 2 Switch", DA7213_MIC_2_CTRL, DA7213_MUTE_EN_SHIFT,
453 DA7213_MUTE_EN_MAX, DA7213_INVERT),
454 SOC_DOUBLE_R("Aux Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL,
455 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
456 SOC_DOUBLE_R("Mixin PGA Switch", DA7213_MIXIN_L_CTRL,
457 DA7213_MIXIN_R_CTRL, DA7213_MUTE_EN_SHIFT,
458 DA7213_MUTE_EN_MAX, DA7213_INVERT),
459 SOC_DOUBLE_R("ADC Switch", DA7213_ADC_L_CTRL, DA7213_ADC_R_CTRL,
460 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
461 SOC_DOUBLE_R("Headphone Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL,
462 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
463 SOC_SINGLE("Lineout Switch", DA7213_LINE_CTRL, DA7213_MUTE_EN_SHIFT,
464 DA7213_MUTE_EN_MAX, DA7213_INVERT),
465 SOC_SINGLE("DAC Soft Mute Switch", DA7213_DAC_FILTERS5,
466 DA7213_DAC_SOFTMUTE_EN_SHIFT, DA7213_DAC_SOFTMUTE_EN_MAX,
467 DA7213_NO_INVERT),
468 SOC_ENUM("DAC Soft Mute Rate", da7213_dac_soft_mute_rate),
469
470 /* Zero Cross controls */
471 SOC_DOUBLE_R("Aux ZC Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL,
472 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT),
473 SOC_DOUBLE_R("Mixin PGA ZC Switch", DA7213_MIXIN_L_CTRL,
474 DA7213_MIXIN_R_CTRL, DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX,
475 DA7213_NO_INVERT),
476 SOC_DOUBLE_R("Headphone ZC Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL,
477 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT),
478
479 /* Gain Ramping controls */
480 SOC_DOUBLE_R("Aux Gain Ramping Switch", DA7213_AUX_L_CTRL,
481 DA7213_AUX_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
482 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
483 SOC_DOUBLE_R("Mixin Gain Ramping Switch", DA7213_MIXIN_L_CTRL,
484 DA7213_MIXIN_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
485 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
486 SOC_DOUBLE_R("ADC Gain Ramping Switch", DA7213_ADC_L_CTRL,
487 DA7213_ADC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
488 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
489 SOC_DOUBLE_R("DAC Gain Ramping Switch", DA7213_DAC_L_CTRL,
490 DA7213_DAC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
491 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
492 SOC_DOUBLE_R("Headphone Gain Ramping Switch", DA7213_HP_L_CTRL,
493 DA7213_HP_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
494 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
495 SOC_SINGLE("Lineout Gain Ramping Switch", DA7213_LINE_CTRL,
496 DA7213_GAIN_RAMP_EN_SHIFT, DA7213_GAIN_RAMP_EN_MAX,
497 DA7213_NO_INVERT),
498 SOC_ENUM("Gain Ramping Rate", da7213_gain_ramp_rate),
499
500 /* DAC Noise Gate controls */
501 SOC_SINGLE("DAC NG Switch", DA7213_DAC_NG_CTRL, DA7213_DAC_NG_EN_SHIFT,
502 DA7213_DAC_NG_EN_MAX, DA7213_NO_INVERT),
503 SOC_ENUM("DAC NG Setup Time", da7213_dac_ng_setup_time),
504 SOC_ENUM("DAC NG Rampup Rate", da7213_dac_ng_rampup_rate),
505 SOC_ENUM("DAC NG Rampdown Rate", da7213_dac_ng_rampdown_rate),
506 SOC_SINGLE("DAC NG OFF Threshold", DA7213_DAC_NG_OFF_THRESHOLD,
507 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX,
508 DA7213_NO_INVERT),
509 SOC_SINGLE("DAC NG ON Threshold", DA7213_DAC_NG_ON_THRESHOLD,
510 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX,
511 DA7213_NO_INVERT),
512
513 /* DAC Routing & Inversion */
514 SOC_DOUBLE("DAC Mono Switch", DA7213_DIG_ROUTING_DAC,
515 DA7213_DAC_L_MONO_SHIFT, DA7213_DAC_R_MONO_SHIFT,
516 DA7213_DAC_MONO_MAX, DA7213_NO_INVERT),
517 SOC_DOUBLE("DAC Invert Switch", DA7213_DIG_CTRL, DA7213_DAC_L_INV_SHIFT,
518 DA7213_DAC_R_INV_SHIFT, DA7213_DAC_INV_MAX,
519 DA7213_NO_INVERT),
520
521 /* DMIC controls */
522 SOC_DOUBLE_R("DMIC Switch", DA7213_MIXIN_L_SELECT,
523 DA7213_MIXIN_R_SELECT, DA7213_DMIC_EN_SHIFT,
524 DA7213_DMIC_EN_MAX, DA7213_NO_INVERT),
525
526 /* ALC Controls */
527 SOC_DOUBLE_EXT("ALC Switch", DA7213_ALC_CTRL1, DA7213_ALC_L_EN_SHIFT,
528 DA7213_ALC_R_EN_SHIFT, DA7213_ALC_EN_MAX,
529 DA7213_NO_INVERT, snd_soc_get_volsw, da7213_put_alc_sw),
530 SOC_ENUM("ALC Attack Rate", da7213_alc_attack_rate),
531 SOC_ENUM("ALC Release Rate", da7213_alc_release_rate),
532 SOC_ENUM("ALC Hold Time", da7213_alc_hold_time),
533 /*
534 * Rate at which input signal envelope is tracked as the signal gets
535 * larger
536 */
537 SOC_ENUM("ALC Integ Attack Rate", da7213_alc_integ_attack_rate),
538 /*
539 * Rate at which input signal envelope is tracked as the signal gets
540 * smaller
541 */
542 SOC_ENUM("ALC Integ Release Rate", da7213_alc_integ_release_rate),
543 SOC_SINGLE_TLV("ALC Noise Threshold Volume", DA7213_ALC_NOISE,
544 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
545 DA7213_INVERT, alc_threshold_tlv),
546 SOC_SINGLE_TLV("ALC Min Threshold Volume", DA7213_ALC_TARGET_MIN,
547 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
548 DA7213_INVERT, alc_threshold_tlv),
549 SOC_SINGLE_TLV("ALC Max Threshold Volume", DA7213_ALC_TARGET_MAX,
550 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
551 DA7213_INVERT, alc_threshold_tlv),
552 SOC_SINGLE_TLV("ALC Max Attenuation Volume", DA7213_ALC_GAIN_LIMITS,
553 DA7213_ALC_ATTEN_MAX_SHIFT,
554 DA7213_ALC_ATTEN_GAIN_MAX_MAX, DA7213_NO_INVERT,
555 alc_gain_tlv),
556 SOC_SINGLE_TLV("ALC Max Gain Volume", DA7213_ALC_GAIN_LIMITS,
557 DA7213_ALC_GAIN_MAX_SHIFT, DA7213_ALC_ATTEN_GAIN_MAX_MAX,
558 DA7213_NO_INVERT, alc_gain_tlv),
559 SOC_SINGLE_TLV("ALC Min Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS,
560 DA7213_ALC_ANA_GAIN_MIN_SHIFT, DA7213_ALC_ANA_GAIN_MAX,
561 DA7213_NO_INVERT, alc_analog_gain_tlv),
562 SOC_SINGLE_TLV("ALC Max Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS,
563 DA7213_ALC_ANA_GAIN_MAX_SHIFT, DA7213_ALC_ANA_GAIN_MAX,
564 DA7213_NO_INVERT, alc_analog_gain_tlv),
565 SOC_SINGLE("ALC Anticlip Mode Switch", DA7213_ALC_ANTICLIP_CTRL,
566 DA7213_ALC_ANTICLIP_EN_SHIFT, DA7213_ALC_ANTICLIP_EN_MAX,
567 DA7213_NO_INVERT),
568 SOC_SINGLE("ALC Anticlip Level", DA7213_ALC_ANTICLIP_LEVEL,
569 DA7213_ALC_ANTICLIP_LEVEL_SHIFT,
570 DA7213_ALC_ANTICLIP_LEVEL_MAX, DA7213_NO_INVERT),
571};
572
573
574/*
575 * DAPM
576 */
577
578/*
579 * Enums
580 */
581
582/* MIC PGA source select */
583static const char * const da7213_mic_amp_in_sel_txt[] = {
584 "Differential", "MIC_P", "MIC_N"
585};
586
c99f8b21
TI		 587static SOC_ENUM_SINGLE_DECL(da7213_mic_1_amp_in_sel,
588 DA7213_MIC_1_CTRL,
589 DA7213_MIC_AMP_IN_SEL_SHIFT,
590 da7213_mic_amp_in_sel_txt);
ef5c2eba
AT		 591static const struct snd_kcontrol_new da7213_mic_1_amp_in_sel_mux =
592 SOC_DAPM_ENUM("Mic 1 Amp Source MUX", da7213_mic_1_amp_in_sel);
593
c99f8b21
TI		 594static SOC_ENUM_SINGLE_DECL(da7213_mic_2_amp_in_sel,
595 DA7213_MIC_2_CTRL,
596 DA7213_MIC_AMP_IN_SEL_SHIFT,
597 da7213_mic_amp_in_sel_txt);
ef5c2eba
AT		 598static const struct snd_kcontrol_new da7213_mic_2_amp_in_sel_mux =
599 SOC_DAPM_ENUM("Mic 2 Amp Source MUX", da7213_mic_2_amp_in_sel);
600
601/* DAI routing select */
602static const char * const da7213_dai_src_txt[] = {
603 "ADC Left", "ADC Right", "DAI Input Left", "DAI Input Right"
604};
605
c99f8b21
TI		 606static SOC_ENUM_SINGLE_DECL(da7213_dai_l_src,
607 DA7213_DIG_ROUTING_DAI,
608 DA7213_DAI_L_SRC_SHIFT,
609 da7213_dai_src_txt);
ef5c2eba
AT		 610static const struct snd_kcontrol_new da7213_dai_l_src_mux =
611 SOC_DAPM_ENUM("DAI Left Source MUX", da7213_dai_l_src);
612
c99f8b21
TI		 613static SOC_ENUM_SINGLE_DECL(da7213_dai_r_src,
614 DA7213_DIG_ROUTING_DAI,
615 DA7213_DAI_R_SRC_SHIFT,
616 da7213_dai_src_txt);
ef5c2eba
AT		 617static const struct snd_kcontrol_new da7213_dai_r_src_mux =
618 SOC_DAPM_ENUM("DAI Right Source MUX", da7213_dai_r_src);
619
620/* DAC routing select */
621static const char * const da7213_dac_src_txt[] = {
622 "ADC Output Left", "ADC Output Right", "DAI Input Left",
623 "DAI Input Right"
624};
625
c99f8b21
TI		 626static SOC_ENUM_SINGLE_DECL(da7213_dac_l_src,
627 DA7213_DIG_ROUTING_DAC,
628 DA7213_DAC_L_SRC_SHIFT,
629 da7213_dac_src_txt);
ef5c2eba
AT		 630static const struct snd_kcontrol_new da7213_dac_l_src_mux =
631 SOC_DAPM_ENUM("DAC Left Source MUX", da7213_dac_l_src);
632
c99f8b21
TI		 633static SOC_ENUM_SINGLE_DECL(da7213_dac_r_src,
634 DA7213_DIG_ROUTING_DAC,
635 DA7213_DAC_R_SRC_SHIFT,
636 da7213_dac_src_txt);
ef5c2eba
AT		 637static const struct snd_kcontrol_new da7213_dac_r_src_mux =
638 SOC_DAPM_ENUM("DAC Right Source MUX", da7213_dac_r_src);
639
640/*
641 * Mixer Controls
642 */
643
644/* Mixin Left */
645static const struct snd_kcontrol_new da7213_dapm_mixinl_controls[] = {
646 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXIN_L_SELECT,
647 DA7213_MIXIN_L_MIX_SELECT_AUX_L_SHIFT,
648 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
649 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_L_SELECT,
650 DA7213_MIXIN_L_MIX_SELECT_MIC_1_SHIFT,
651 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
652 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_L_SELECT,
653 DA7213_MIXIN_L_MIX_SELECT_MIC_2_SHIFT,
654 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
655 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXIN_L_SELECT,
656 DA7213_MIXIN_L_MIX_SELECT_MIXIN_R_SHIFT,
657 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
658};
659
660/* Mixin Right */
661static const struct snd_kcontrol_new da7213_dapm_mixinr_controls[] = {
662 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXIN_R_SELECT,
663 DA7213_MIXIN_R_MIX_SELECT_AUX_R_SHIFT,
664 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
665 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_R_SELECT,
666 DA7213_MIXIN_R_MIX_SELECT_MIC_2_SHIFT,
667 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
668 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_R_SELECT,
669 DA7213_MIXIN_R_MIX_SELECT_MIC_1_SHIFT,
670 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
671 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXIN_R_SELECT,
672 DA7213_MIXIN_R_MIX_SELECT_MIXIN_L_SHIFT,
673 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
674};
675
676/* Mixout Left */
677static const struct snd_kcontrol_new da7213_dapm_mixoutl_controls[] = {
678 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXOUT_L_SELECT,
679 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_SHIFT,
680 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
681 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_L_SELECT,
682 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_SHIFT,
683 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
684 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_L_SELECT,
685 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_SHIFT,
686 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
687 SOC_DAPM_SINGLE("DAC Left Switch", DA7213_MIXOUT_L_SELECT,
688 DA7213_MIXOUT_L_MIX_SELECT_DAC_L_SHIFT,
689 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
690 SOC_DAPM_SINGLE("Aux Left Invert Switch", DA7213_MIXOUT_L_SELECT,
691 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_INVERTED_SHIFT,
692 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
693 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_L_SELECT,
694 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_INVERTED_SHIFT,
695 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
696 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_L_SELECT,
697 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_INVERTED_SHIFT,
698 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
699};
700
701/* Mixout Right */
702static const struct snd_kcontrol_new da7213_dapm_mixoutr_controls[] = {
703 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXOUT_R_SELECT,
704 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_SHIFT,
705 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
706 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_R_SELECT,
707 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_SHIFT,
708 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
709 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_R_SELECT,
710 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_SHIFT,
711 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
712 SOC_DAPM_SINGLE("DAC Right Switch", DA7213_MIXOUT_R_SELECT,
713 DA7213_MIXOUT_R_MIX_SELECT_DAC_R_SHIFT,
714 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
715 SOC_DAPM_SINGLE("Aux Right Invert Switch", DA7213_MIXOUT_R_SELECT,
716 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_INVERTED_SHIFT,
717 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
718 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_R_SELECT,
719 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_INVERTED_SHIFT,
720 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
721 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_R_SELECT,
722 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_INVERTED_SHIFT,
723 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
724};
725
726
727/*
728 * DAPM widgets
729 */
730
731static const struct snd_soc_dapm_widget da7213_dapm_widgets[] = {
732 /*
733 * Input & Output
734 */
735
736 /* Use a supply here as this controls both input & output DAIs */
737 SND_SOC_DAPM_SUPPLY("DAI", DA7213_DAI_CTRL, DA7213_DAI_EN_SHIFT,
738 DA7213_NO_INVERT, NULL, 0),
739
740 /*
741 * Input
742 */
743
744 /* Input Lines */
745 SND_SOC_DAPM_INPUT("MIC1"),
746 SND_SOC_DAPM_INPUT("MIC2"),
747 SND_SOC_DAPM_INPUT("AUXL"),
748 SND_SOC_DAPM_INPUT("AUXR"),
749
750 /* MUXs for Mic PGA source selection */
751 SND_SOC_DAPM_MUX("Mic 1 Amp Source MUX", SND_SOC_NOPM, 0, 0,
752 &da7213_mic_1_amp_in_sel_mux),
753 SND_SOC_DAPM_MUX("Mic 2 Amp Source MUX", SND_SOC_NOPM, 0, 0,
754 &da7213_mic_2_amp_in_sel_mux),
755
756 /* Input PGAs */
757 SND_SOC_DAPM_PGA("Mic 1 PGA", DA7213_MIC_1_CTRL, DA7213_AMP_EN_SHIFT,
758 DA7213_NO_INVERT, NULL, 0),
759 SND_SOC_DAPM_PGA("Mic 2 PGA", DA7213_MIC_2_CTRL, DA7213_AMP_EN_SHIFT,
760 DA7213_NO_INVERT, NULL, 0),
761 SND_SOC_DAPM_PGA("Aux Left PGA", DA7213_AUX_L_CTRL, DA7213_AMP_EN_SHIFT,
762 DA7213_NO_INVERT, NULL, 0),
763 SND_SOC_DAPM_PGA("Aux Right PGA", DA7213_AUX_R_CTRL,
764 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
765 SND_SOC_DAPM_PGA("Mixin Left PGA", DA7213_MIXIN_L_CTRL,
766 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
767 SND_SOC_DAPM_PGA("Mixin Right PGA", DA7213_MIXIN_R_CTRL,
768 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
769
770 /* Mic Biases */
771 SND_SOC_DAPM_SUPPLY("Mic Bias 1", DA7213_MICBIAS_CTRL,
772 DA7213_MICBIAS1_EN_SHIFT, DA7213_NO_INVERT,
773 NULL, 0),
774 SND_SOC_DAPM_SUPPLY("Mic Bias 2", DA7213_MICBIAS_CTRL,
775 DA7213_MICBIAS2_EN_SHIFT, DA7213_NO_INVERT,
776 NULL, 0),
777
778 /* Input Mixers */
779 SND_SOC_DAPM_MIXER("Mixin Left", SND_SOC_NOPM, 0, 0,
780 &da7213_dapm_mixinl_controls[0],
781 ARRAY_SIZE(da7213_dapm_mixinl_controls)),
782 SND_SOC_DAPM_MIXER("Mixin Right", SND_SOC_NOPM, 0, 0,
783 &da7213_dapm_mixinr_controls[0],
784 ARRAY_SIZE(da7213_dapm_mixinr_controls)),
785
786 /* ADCs */
787 SND_SOC_DAPM_ADC("ADC Left", NULL, DA7213_ADC_L_CTRL,
788 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT),
789 SND_SOC_DAPM_ADC("ADC Right", NULL, DA7213_ADC_R_CTRL,
790 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT),
791
792 /* DAI */
793 SND_SOC_DAPM_MUX("DAI Left Source MUX", SND_SOC_NOPM, 0, 0,
794 &da7213_dai_l_src_mux),
795 SND_SOC_DAPM_MUX("DAI Right Source MUX", SND_SOC_NOPM, 0, 0,
796 &da7213_dai_r_src_mux),
797 SND_SOC_DAPM_AIF_OUT("DAIOUTL", "Capture", 0, SND_SOC_NOPM, 0, 0),
798 SND_SOC_DAPM_AIF_OUT("DAIOUTR", "Capture", 1, SND_SOC_NOPM, 0, 0),
799
800 /*
801 * Output
802 */
803
804 /* DAI */
805 SND_SOC_DAPM_AIF_IN("DAIINL", "Playback", 0, SND_SOC_NOPM, 0, 0),
806 SND_SOC_DAPM_AIF_IN("DAIINR", "Playback", 1, SND_SOC_NOPM, 0, 0),
807 SND_SOC_DAPM_MUX("DAC Left Source MUX", SND_SOC_NOPM, 0, 0,
808 &da7213_dac_l_src_mux),
809 SND_SOC_DAPM_MUX("DAC Right Source MUX", SND_SOC_NOPM, 0, 0,
810 &da7213_dac_r_src_mux),
811
812 /* DACs */
813 SND_SOC_DAPM_DAC("DAC Left", NULL, DA7213_DAC_L_CTRL,
814 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT),
815 SND_SOC_DAPM_DAC("DAC Right", NULL, DA7213_DAC_R_CTRL,
816 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT),
817
818 /* Output Mixers */
819 SND_SOC_DAPM_MIXER("Mixout Left", SND_SOC_NOPM, 0, 0,
820 &da7213_dapm_mixoutl_controls[0],
821 ARRAY_SIZE(da7213_dapm_mixoutl_controls)),
822 SND_SOC_DAPM_MIXER("Mixout Right", SND_SOC_NOPM, 0, 0,
823 &da7213_dapm_mixoutr_controls[0],
824 ARRAY_SIZE(da7213_dapm_mixoutr_controls)),
825
826 /* Output PGAs */
827 SND_SOC_DAPM_PGA("Mixout Left PGA", DA7213_MIXOUT_L_CTRL,
828 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
829 SND_SOC_DAPM_PGA("Mixout Right PGA", DA7213_MIXOUT_R_CTRL,
830 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
831 SND_SOC_DAPM_PGA("Lineout PGA", DA7213_LINE_CTRL, DA7213_AMP_EN_SHIFT,
832 DA7213_NO_INVERT, NULL, 0),
833 SND_SOC_DAPM_PGA("Headphone Left PGA", DA7213_HP_L_CTRL,
834 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
835 SND_SOC_DAPM_PGA("Headphone Right PGA", DA7213_HP_R_CTRL,
836 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
837
838 /* Charge Pump */
839 SND_SOC_DAPM_SUPPLY("Charge Pump", DA7213_CP_CTRL, DA7213_CP_EN_SHIFT,
840 DA7213_NO_INVERT, NULL, 0),
841
842 /* Output Lines */
843 SND_SOC_DAPM_OUTPUT("HPL"),
844 SND_SOC_DAPM_OUTPUT("HPR"),
845 SND_SOC_DAPM_OUTPUT("LINE"),
846};
847
848
849/*
850 * DAPM audio route definition
851 */
852
853static const struct snd_soc_dapm_route da7213_audio_map[] = {
854 /* Dest Connecting Widget source */
855
856 /* Input path */
857 {"MIC1", NULL, "Mic Bias 1"},
858 {"MIC2", NULL, "Mic Bias 2"},
859
860 {"Mic 1 Amp Source MUX", "Differential", "MIC1"},
861 {"Mic 1 Amp Source MUX", "MIC_P", "MIC1"},
862 {"Mic 1 Amp Source MUX", "MIC_N", "MIC1"},
863
864 {"Mic 2 Amp Source MUX", "Differential", "MIC2"},
865 {"Mic 2 Amp Source MUX", "MIC_P", "MIC2"},
866 {"Mic 2 Amp Source MUX", "MIC_N", "MIC2"},
867
868 {"Mic 1 PGA", NULL, "Mic 1 Amp Source MUX"},
869 {"Mic 2 PGA", NULL, "Mic 2 Amp Source MUX"},
870
871 {"Aux Left PGA", NULL, "AUXL"},
872 {"Aux Right PGA", NULL, "AUXR"},
873
874 {"Mixin Left", "Aux Left Switch", "Aux Left PGA"},
875 {"Mixin Left", "Mic 1 Switch", "Mic 1 PGA"},
876 {"Mixin Left", "Mic 2 Switch", "Mic 2 PGA"},
877 {"Mixin Left", "Mixin Right Switch", "Mixin Right PGA"},
878
879 {"Mixin Right", "Aux Right Switch", "Aux Right PGA"},
880 {"Mixin Right", "Mic 2 Switch", "Mic 2 PGA"},
881 {"Mixin Right", "Mic 1 Switch", "Mic 1 PGA"},
882 {"Mixin Right", "Mixin Left Switch", "Mixin Left PGA"},
883
884 {"Mixin Left PGA", NULL, "Mixin Left"},
885 {"ADC Left", NULL, "Mixin Left PGA"},
886
887 {"Mixin Right PGA", NULL, "Mixin Right"},
888 {"ADC Right", NULL, "Mixin Right PGA"},
889
890 {"DAI Left Source MUX", "ADC Left", "ADC Left"},
891 {"DAI Left Source MUX", "ADC Right", "ADC Right"},
892 {"DAI Left Source MUX", "DAI Input Left", "DAIINL"},
893 {"DAI Left Source MUX", "DAI Input Right", "DAIINR"},
894
895 {"DAI Right Source MUX", "ADC Left", "ADC Left"},
896 {"DAI Right Source MUX", "ADC Right", "ADC Right"},
897 {"DAI Right Source MUX", "DAI Input Left", "DAIINL"},
898 {"DAI Right Source MUX", "DAI Input Right", "DAIINR"},
899
900 {"DAIOUTL", NULL, "DAI Left Source MUX"},
901 {"DAIOUTR", NULL, "DAI Right Source MUX"},
902
903 {"DAIOUTL", NULL, "DAI"},
904 {"DAIOUTR", NULL, "DAI"},
905
906 /* Output path */
907 {"DAIINL", NULL, "DAI"},
908 {"DAIINR", NULL, "DAI"},
909
910 {"DAC Left Source MUX", "ADC Output Left", "ADC Left"},
911 {"DAC Left Source MUX", "ADC Output Right", "ADC Right"},
912 {"DAC Left Source MUX", "DAI Input Left", "DAIINL"},
913 {"DAC Left Source MUX", "DAI Input Right", "DAIINR"},
914
915 {"DAC Right Source MUX", "ADC Output Left", "ADC Left"},
916 {"DAC Right Source MUX", "ADC Output Right", "ADC Right"},
917 {"DAC Right Source MUX", "DAI Input Left", "DAIINL"},
918 {"DAC Right Source MUX", "DAI Input Right", "DAIINR"},
919
920 {"DAC Left", NULL, "DAC Left Source MUX"},
921 {"DAC Right", NULL, "DAC Right Source MUX"},
922
923 {"Mixout Left", "Aux Left Switch", "Aux Left PGA"},
924 {"Mixout Left", "Mixin Left Switch", "Mixin Left PGA"},
925 {"Mixout Left", "Mixin Right Switch", "Mixin Right PGA"},
926 {"Mixout Left", "DAC Left Switch", "DAC Left"},
927 {"Mixout Left", "Aux Left Invert Switch", "Aux Left PGA"},
928 {"Mixout Left", "Mixin Left Invert Switch", "Mixin Left PGA"},
929 {"Mixout Left", "Mixin Right Invert Switch", "Mixin Right PGA"},
930
931 {"Mixout Right", "Aux Right Switch", "Aux Right PGA"},
932 {"Mixout Right", "Mixin Right Switch", "Mixin Right PGA"},
933 {"Mixout Right", "Mixin Left Switch", "Mixin Left PGA"},
934 {"Mixout Right", "DAC Right Switch", "DAC Right"},
935 {"Mixout Right", "Aux Right Invert Switch", "Aux Right PGA"},
936 {"Mixout Right", "Mixin Right Invert Switch", "Mixin Right PGA"},
937 {"Mixout Right", "Mixin Left Invert Switch", "Mixin Left PGA"},
938
939 {"Mixout Left PGA", NULL, "Mixout Left"},
940 {"Mixout Right PGA", NULL, "Mixout Right"},
941
942 {"Headphone Left PGA", NULL, "Mixout Left PGA"},
943 {"Headphone Left PGA", NULL, "Charge Pump"},
944 {"HPL", NULL, "Headphone Left PGA"},
945
946 {"Headphone Right PGA", NULL, "Mixout Right PGA"},
947 {"Headphone Right PGA", NULL, "Charge Pump"},
948 {"HPR", NULL, "Headphone Right PGA"},
949
950 {"Lineout PGA", NULL, "Mixout Right PGA"},
951 {"LINE", NULL, "Lineout PGA"},
952};
953
c418a84a 954static const struct reg_default da7213_reg_defaults[] = {
ef5c2eba
AT		 955 { DA7213_DIG_ROUTING_DAI, 0x10 },
956 { DA7213_SR, 0x0A },
957 { DA7213_REFERENCES, 0x80 },
958 { DA7213_PLL_FRAC_TOP, 0x00 },
959 { DA7213_PLL_FRAC_BOT, 0x00 },
960 { DA7213_PLL_INTEGER, 0x20 },
961 { DA7213_PLL_CTRL, 0x0C },
962 { DA7213_DAI_CLK_MODE, 0x01 },
963 { DA7213_DAI_CTRL, 0x08 },
964 { DA7213_DIG_ROUTING_DAC, 0x32 },
965 { DA7213_AUX_L_GAIN, 0x35 },
966 { DA7213_AUX_R_GAIN, 0x35 },
967 { DA7213_MIXIN_L_SELECT, 0x00 },
968 { DA7213_MIXIN_R_SELECT, 0x00 },
969 { DA7213_MIXIN_L_GAIN, 0x03 },
970 { DA7213_MIXIN_R_GAIN, 0x03 },
971 { DA7213_ADC_L_GAIN, 0x6F },
972 { DA7213_ADC_R_GAIN, 0x6F },
973 { DA7213_ADC_FILTERS1, 0x80 },
974 { DA7213_MIC_1_GAIN, 0x01 },
975 { DA7213_MIC_2_GAIN, 0x01 },
976 { DA7213_DAC_FILTERS5, 0x00 },
977 { DA7213_DAC_FILTERS2, 0x88 },
978 { DA7213_DAC_FILTERS3, 0x88 },
979 { DA7213_DAC_FILTERS4, 0x08 },
980 { DA7213_DAC_FILTERS1, 0x80 },
981 { DA7213_DAC_L_GAIN, 0x6F },
982 { DA7213_DAC_R_GAIN, 0x6F },
983 { DA7213_CP_CTRL, 0x61 },
984 { DA7213_HP_L_GAIN, 0x39 },
985 { DA7213_HP_R_GAIN, 0x39 },
986 { DA7213_LINE_GAIN, 0x30 },
987 { DA7213_MIXOUT_L_SELECT, 0x00 },
988 { DA7213_MIXOUT_R_SELECT, 0x00 },
989 { DA7213_SYSTEM_MODES_INPUT, 0x00 },
990 { DA7213_SYSTEM_MODES_OUTPUT, 0x00 },
991 { DA7213_AUX_L_CTRL, 0x44 },
992 { DA7213_AUX_R_CTRL, 0x44 },
993 { DA7213_MICBIAS_CTRL, 0x11 },
994 { DA7213_MIC_1_CTRL, 0x40 },
995 { DA7213_MIC_2_CTRL, 0x40 },
996 { DA7213_MIXIN_L_CTRL, 0x40 },
997 { DA7213_MIXIN_R_CTRL, 0x40 },
998 { DA7213_ADC_L_CTRL, 0x40 },
999 { DA7213_ADC_R_CTRL, 0x40 },
1000 { DA7213_DAC_L_CTRL, 0x48 },
1001 { DA7213_DAC_R_CTRL, 0x40 },
1002 { DA7213_HP_L_CTRL, 0x41 },
1003 { DA7213_HP_R_CTRL, 0x40 },
1004 { DA7213_LINE_CTRL, 0x40 },
1005 { DA7213_MIXOUT_L_CTRL, 0x10 },
1006 { DA7213_MIXOUT_R_CTRL, 0x10 },
1007 { DA7213_LDO_CTRL, 0x00 },
1008 { DA7213_IO_CTRL, 0x00 },
1009 { DA7213_GAIN_RAMP_CTRL, 0x00},
1010 { DA7213_MIC_CONFIG, 0x00 },
1011 { DA7213_PC_COUNT, 0x00 },
1012 { DA7213_CP_VOL_THRESHOLD1, 0x32 },
1013 { DA7213_CP_DELAY, 0x95 },
1014 { DA7213_CP_DETECTOR, 0x00 },
1015 { DA7213_DAI_OFFSET, 0x00 },
1016 { DA7213_DIG_CTRL, 0x00 },
1017 { DA7213_ALC_CTRL2, 0x00 },
1018 { DA7213_ALC_CTRL3, 0x00 },
1019 { DA7213_ALC_NOISE, 0x3F },
1020 { DA7213_ALC_TARGET_MIN, 0x3F },
1021 { DA7213_ALC_TARGET_MAX, 0x00 },
1022 { DA7213_ALC_GAIN_LIMITS, 0xFF },
1023 { DA7213_ALC_ANA_GAIN_LIMITS, 0x71 },
1024 { DA7213_ALC_ANTICLIP_CTRL, 0x00 },
1025 { DA7213_ALC_ANTICLIP_LEVEL, 0x00 },
1026 { DA7213_ALC_OFFSET_MAN_M_L, 0x00 },
1027 { DA7213_ALC_OFFSET_MAN_U_L, 0x00 },
1028 { DA7213_ALC_OFFSET_MAN_M_R, 0x00 },
1029 { DA7213_ALC_OFFSET_MAN_U_R, 0x00 },
1030 { DA7213_ALC_CIC_OP_LVL_CTRL, 0x00 },
1031 { DA7213_DAC_NG_SETUP_TIME, 0x00 },
1032 { DA7213_DAC_NG_OFF_THRESHOLD, 0x00 },
1033 { DA7213_DAC_NG_ON_THRESHOLD, 0x00 },
1034 { DA7213_DAC_NG_CTRL, 0x00 },
1035};
1036
1037static bool da7213_volatile_register(struct device *dev, unsigned int reg)
1038{
1039 switch (reg) {
1040 case DA7213_STATUS1:
1041 case DA7213_PLL_STATUS:
1042 case DA7213_AUX_L_GAIN_STATUS:
1043 case DA7213_AUX_R_GAIN_STATUS:
1044 case DA7213_MIC_1_GAIN_STATUS:
1045 case DA7213_MIC_2_GAIN_STATUS:
1046 case DA7213_MIXIN_L_GAIN_STATUS:
1047 case DA7213_MIXIN_R_GAIN_STATUS:
1048 case DA7213_ADC_L_GAIN_STATUS:
1049 case DA7213_ADC_R_GAIN_STATUS:
1050 case DA7213_DAC_L_GAIN_STATUS:
1051 case DA7213_DAC_R_GAIN_STATUS:
1052 case DA7213_HP_L_GAIN_STATUS:
1053 case DA7213_HP_R_GAIN_STATUS:
1054 case DA7213_LINE_GAIN_STATUS:
1055 case DA7213_ALC_CTRL1:
1056 case DA7213_ALC_OFFSET_AUTO_M_L:
1057 case DA7213_ALC_OFFSET_AUTO_U_L:
1058 case DA7213_ALC_OFFSET_AUTO_M_R:
1059 case DA7213_ALC_OFFSET_AUTO_U_R:
1060 case DA7213_ALC_CIC_OP_LVL_DATA:
1061 return 1;
1062 default:
1063 return 0;
1064 }
1065}
1066
1067static int da7213_hw_params(struct snd_pcm_substream *substream,
1068 struct snd_pcm_hw_params *params,
1069 struct snd_soc_dai *dai)
1070{
1071 struct snd_soc_codec *codec = dai->codec;
1072 u8 dai_ctrl = 0;
1073 u8 fs;
1074
1075 /* Set DAI format */
e7610743
MB		 1076 switch (params_width(params)) {
1077 case 16:
ef5c2eba
AT		 1078 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S16_LE;
1079 break;
e7610743 1080 case 20:
ef5c2eba
AT		 1081 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S20_LE;
1082 break;
e7610743 1083 case 24:
ef5c2eba
AT		 1084 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S24_LE;
1085 break;
e7610743 1086 case 32:
ef5c2eba
AT		 1087 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S32_LE;
1088 break;
1089 default:
1090 return -EINVAL;
1091 }
1092
1093 /* Set sampling rate */
1094 switch (params_rate(params)) {
1095 case 8000:
1096 fs = DA7213_SR_8000;
1097 break;
1098 case 11025:
1099 fs = DA7213_SR_11025;
1100 break;
1101 case 12000:
1102 fs = DA7213_SR_12000;
1103 break;
1104 case 16000:
1105 fs = DA7213_SR_16000;
1106 break;
1107 case 22050:
1108 fs = DA7213_SR_22050;
1109 break;
1110 case 32000:
1111 fs = DA7213_SR_32000;
1112 break;
1113 case 44100:
1114 fs = DA7213_SR_44100;
1115 break;
1116 case 48000:
1117 fs = DA7213_SR_48000;
1118 break;
1119 case 88200:
1120 fs = DA7213_SR_88200;
1121 break;
1122 case 96000:
1123 fs = DA7213_SR_96000;
1124 break;
1125 default:
1126 return -EINVAL;
1127 }
1128
1129 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_WORD_LENGTH_MASK,
1130 dai_ctrl);
1131 snd_soc_write(codec, DA7213_SR, fs);
1132
1133 return 0;
1134}
1135
1136static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1137{
1138 struct snd_soc_codec *codec = codec_dai->codec;
1139 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1140 u8 dai_clk_mode = 0, dai_ctrl = 0;
1141
1142 /* Set master/slave mode */
1143 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1144 case SND_SOC_DAIFMT_CBM_CFM:
1145 dai_clk_mode |= DA7213_DAI_CLK_EN_MASTER_MODE;
1146 da7213->master = true;
1147 break;
1148 case SND_SOC_DAIFMT_CBS_CFS:
1149 dai_clk_mode |= DA7213_DAI_CLK_EN_SLAVE_MODE;
1150 da7213->master = false;
1151 break;
1152 default:
1153 return -EINVAL;
1154 }
1155
1156 /* Set clock normal/inverted */
1157 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1158 case SND_SOC_DAIFMT_NB_NF:
1159 break;
1160 case SND_SOC_DAIFMT_NB_IF:
1161 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV;
1162 break;
1163 case SND_SOC_DAIFMT_IB_NF:
1164 dai_clk_mode |= DA7213_DAI_CLK_POL_INV;
1165 break;
1166 case SND_SOC_DAIFMT_IB_IF:
1167 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV | DA7213_DAI_CLK_POL_INV;
1168 break;
1169 default:
1170 return -EINVAL;
1171 }
1172
1173 /* Only I2S is supported */
1174 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1175 case SND_SOC_DAIFMT_I2S:
1176 dai_ctrl |= DA7213_DAI_FORMAT_I2S_MODE;
1177 break;
1178 case SND_SOC_DAIFMT_LEFT_J:
1179 dai_ctrl |= DA7213_DAI_FORMAT_LEFT_J;
1180 break;
1181 case SND_SOC_DAIFMT_RIGHT_J:
1182 dai_ctrl |= DA7213_DAI_FORMAT_RIGHT_J;
1183 break;
1184 default:
1185 return -EINVAL;
1186 }
1187
1188 /* By default only 32 BCLK per WCLK is supported */
1189 dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_32;
1190
1191 snd_soc_write(codec, DA7213_DAI_CLK_MODE, dai_clk_mode);
1192 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_FORMAT_MASK,
1193 dai_ctrl);
1194
1195 return 0;
1196}
1197
1198static int da7213_mute(struct snd_soc_dai *dai, int mute)
1199{
1200 struct snd_soc_codec *codec = dai->codec;
1201
1202 if (mute) {
1203 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL,
1204 DA7213_MUTE_EN, DA7213_MUTE_EN);
1205 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL,
1206 DA7213_MUTE_EN, DA7213_MUTE_EN);
1207 } else {
1208 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL,
1209 DA7213_MUTE_EN, 0);
1210 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL,
1211 DA7213_MUTE_EN, 0);
1212 }
1213
1214 return 0;
1215}
1216
1217#define DA7213_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1218 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1219
1220static int da7213_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1221 int clk_id, unsigned int freq, int dir)
1222{
1223 struct snd_soc_codec *codec = codec_dai->codec;
1224 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1225
1226 switch (clk_id) {
1227 case DA7213_CLKSRC_MCLK:
1228 if ((freq == 32768) ||
1229 ((freq >= 5000000) && (freq <= 54000000))) {
1230 da7213->mclk_rate = freq;
1231 return 0;
1232 } else {
1233 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1234 freq);
1235 return -EINVAL;
1236 }
1237 break;
1238 default:
1239 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1240 return -EINVAL;
1241 }
1242}
1243
1244/* Supported PLL input frequencies are 5MHz - 54MHz. */
1245static int da7213_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1246 int source, unsigned int fref, unsigned int fout)
1247{
1248 struct snd_soc_codec *codec = codec_dai->codec;
1249 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1250
1251 u8 pll_ctrl, indiv_bits, indiv;
1252 u8 pll_frac_top, pll_frac_bot, pll_integer;
1253 u32 freq_ref;
1254 u64 frac_div;
1255
1256 /* Reset PLL configuration */
1257 snd_soc_write(codec, DA7213_PLL_CTRL, 0);
1258
1259 pll_ctrl = 0;
1260
1261 /* Workout input divider based on MCLK rate */
1262 if ((da7213->mclk_rate == 32768) && (source == DA7213_SYSCLK_PLL)) {
1263 /* 32KHz PLL Mode */
1264 indiv_bits = DA7213_PLL_INDIV_10_20_MHZ;
1265 indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL;
1266 freq_ref = 3750000;
1267 pll_ctrl |= DA7213_PLL_32K_MODE;
1268 } else {
1269 /* 5 - 54MHz MCLK */
1270 if (da7213->mclk_rate < 5000000) {
1271 goto pll_err;
1272 } else if (da7213->mclk_rate <= 10000000) {
1273 indiv_bits = DA7213_PLL_INDIV_5_10_MHZ;
1274 indiv = DA7213_PLL_INDIV_5_10_MHZ_VAL;
1275 } else if (da7213->mclk_rate <= 20000000) {
1276 indiv_bits = DA7213_PLL_INDIV_10_20_MHZ;
1277 indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL;
1278 } else if (da7213->mclk_rate <= 40000000) {
1279 indiv_bits = DA7213_PLL_INDIV_20_40_MHZ;
1280 indiv = DA7213_PLL_INDIV_20_40_MHZ_VAL;
1281 } else if (da7213->mclk_rate <= 54000000) {
1282 indiv_bits = DA7213_PLL_INDIV_40_54_MHZ;
1283 indiv = DA7213_PLL_INDIV_40_54_MHZ_VAL;
1284 } else {
1285 goto pll_err;
1286 }
1287 freq_ref = (da7213->mclk_rate / indiv);
1288 }
1289
1290 pll_ctrl |= indiv_bits;
1291
1292 /* PLL Bypass mode */
1293 if (source == DA7213_SYSCLK_MCLK) {
1294 snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl);
1295 return 0;
1296 }
1297
1298 /*
1299 * If Codec is slave and SRM enabled,
1300 * freq_out is (98304000 + 90316800)/2 = 94310400
1301 */
1302 if (!da7213->master && da7213->srm_en) {
1303 fout = DA7213_PLL_FREQ_OUT_94310400;
1304 pll_ctrl |= DA7213_PLL_SRM_EN;
1305 }
1306
1307 /* Enable MCLK squarer if required */
1308 if (da7213->mclk_squarer_en)
1309 pll_ctrl |= DA7213_PLL_MCLK_SQR_EN;
1310
1311 /* Calculate dividers for PLL */
1312 pll_integer = fout / freq_ref;
1313 frac_div = (u64)(fout % freq_ref) * 8192ULL;
1314 do_div(frac_div, freq_ref);
1315 pll_frac_top = (frac_div >> DA7213_BYTE_SHIFT) & DA7213_BYTE_MASK;
1316 pll_frac_bot = (frac_div) & DA7213_BYTE_MASK;
1317
1318 /* Write PLL dividers */
1319 snd_soc_write(codec, DA7213_PLL_FRAC_TOP, pll_frac_top);
1320 snd_soc_write(codec, DA7213_PLL_FRAC_BOT, pll_frac_bot);
1321 snd_soc_write(codec, DA7213_PLL_INTEGER, pll_integer);
1322
1323 /* Enable PLL */
1324 pll_ctrl |= DA7213_PLL_EN;
1325 snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl);
1326
1327 return 0;
1328
1329pll_err:
1330 dev_err(codec_dai->dev, "Unsupported PLL input frequency %d\n",
1331 da7213->mclk_rate);
1332 return -EINVAL;
1333}
1334
1335/* DAI operations */
1336static const struct snd_soc_dai_ops da7213_dai_ops = {
1337 .hw_params = da7213_hw_params,
1338 .set_fmt = da7213_set_dai_fmt,
1339 .set_sysclk = da7213_set_dai_sysclk,
1340 .set_pll = da7213_set_dai_pll,
1341 .digital_mute = da7213_mute,
1342};
1343
1344static struct snd_soc_dai_driver da7213_dai = {
1345 .name = "da7213-hifi",
1346 /* Playback Capabilities */
1347 .playback = {
1348 .stream_name = "Playback",
1349 .channels_min = 1,
1350 .channels_max = 2,
1351 .rates = SNDRV_PCM_RATE_8000_96000,
1352 .formats = DA7213_FORMATS,
1353 },
1354 /* Capture Capabilities */
1355 .capture = {
1356 .stream_name = "Capture",
1357 .channels_min = 1,
1358 .channels_max = 2,
1359 .rates = SNDRV_PCM_RATE_8000_96000,
1360 .formats = DA7213_FORMATS,
1361 },
1362 .ops = &da7213_dai_ops,
1363 .symmetric_rates = 1,
1364};
1365
1366static int da7213_set_bias_level(struct snd_soc_codec *codec,
1367 enum snd_soc_bias_level level)
1368{
1369 switch (level) {
1370 case SND_SOC_BIAS_ON:
1371 case SND_SOC_BIAS_PREPARE:
1372 break;
1373 case SND_SOC_BIAS_STANDBY:
9c414c62 1374 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
ef5c2eba
AT		 1375 /* Enable VMID reference & master bias */
1376 snd_soc_update_bits(codec, DA7213_REFERENCES,
1377 DA7213_VMID_EN | DA7213_BIAS_EN,
1378 DA7213_VMID_EN | DA7213_BIAS_EN);
1379 }
1380 break;
1381 case SND_SOC_BIAS_OFF:
1382 /* Disable VMID reference & master bias */
1383 snd_soc_update_bits(codec, DA7213_REFERENCES,
1384 DA7213_VMID_EN | DA7213_BIAS_EN, 0);
1385 break;
1386 }
ef5c2eba
AT		 1387 return 0;
1388}
1389
1390static int da7213_probe(struct snd_soc_codec *codec)
1391{
ef5c2eba
AT		 1392 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1393 struct da7213_platform_data *pdata = da7213->pdata;
1394
ef5c2eba
AT		 1395 /* Default to using ALC auto offset calibration mode. */
1396 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
1397 DA7213_ALC_CALIB_MODE_MAN, 0);
1398 da7213->alc_calib_auto = true;
1399
1400 /* Default to using SRM for slave mode */
1401 da7213->srm_en = true;
1402
1403 /* Enable all Gain Ramps */
1404 snd_soc_update_bits(codec, DA7213_AUX_L_CTRL,
1405 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1406 snd_soc_update_bits(codec, DA7213_AUX_R_CTRL,
1407 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1408 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL,
1409 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1410 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL,
1411 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1412 snd_soc_update_bits(codec, DA7213_ADC_L_CTRL,
1413 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1414 snd_soc_update_bits(codec, DA7213_ADC_R_CTRL,
1415 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1416 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL,
1417 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1418 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL,
1419 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1420 snd_soc_update_bits(codec, DA7213_HP_L_CTRL,
1421 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1422 snd_soc_update_bits(codec, DA7213_HP_R_CTRL,
1423 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1424 snd_soc_update_bits(codec, DA7213_LINE_CTRL,
1425 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1426
1427 /*
1428 * There are two separate control bits for input and output mixers as
1429 * well as headphone and line outs.
1430 * One to enable corresponding amplifier and other to enable its
1431 * output. As amplifier bits are related to power control, they are
1432 * being managed by DAPM while other (non power related) bits are
1433 * enabled here
1434 */
1435 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL,
1436 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN);
1437 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL,
1438 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN);
1439
1440 snd_soc_update_bits(codec, DA7213_MIXOUT_L_CTRL,
1441 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN);
1442 snd_soc_update_bits(codec, DA7213_MIXOUT_R_CTRL,
1443 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN);
1444
1445 snd_soc_update_bits(codec, DA7213_HP_L_CTRL,
1446 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE);
1447 snd_soc_update_bits(codec, DA7213_HP_R_CTRL,
1448 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE);
1449
1450 snd_soc_update_bits(codec, DA7213_LINE_CTRL,
1451 DA7213_LINE_AMP_OE, DA7213_LINE_AMP_OE);
1452
1453 /* Set platform data values */
1454 if (da7213->pdata) {
1455 u8 micbias_lvl = 0, dmic_cfg = 0;
1456
1457 /* Set Mic Bias voltages */
1458 switch (pdata->micbias1_lvl) {
1459 case DA7213_MICBIAS_1_6V:
1460 case DA7213_MICBIAS_2_2V:
1461 case DA7213_MICBIAS_2_5V:
1462 case DA7213_MICBIAS_3_0V:
1463 micbias_lvl |= (pdata->micbias1_lvl <<
1464 DA7213_MICBIAS1_LEVEL_SHIFT);
1465 break;
1466 }
1467 switch (pdata->micbias2_lvl) {
1468 case DA7213_MICBIAS_1_6V:
1469 case DA7213_MICBIAS_2_2V:
1470 case DA7213_MICBIAS_2_5V:
1471 case DA7213_MICBIAS_3_0V:
1472 micbias_lvl |= (pdata->micbias2_lvl <<
1473 DA7213_MICBIAS2_LEVEL_SHIFT);
1474 break;
1475 }
1476 snd_soc_update_bits(codec, DA7213_MICBIAS_CTRL,
1477 DA7213_MICBIAS1_LEVEL_MASK |
1478 DA7213_MICBIAS2_LEVEL_MASK, micbias_lvl);
1479
1480 /* Set DMIC configuration */
1481 switch (pdata->dmic_data_sel) {
1482 case DA7213_DMIC_DATA_LFALL_RRISE:
1483 case DA7213_DMIC_DATA_LRISE_RFALL:
1484 dmic_cfg |= (pdata->dmic_data_sel <<
1485 DA7213_DMIC_DATA_SEL_SHIFT);
1486 break;
1487 }
61559af1 1488 switch (pdata->dmic_samplephase) {
ef5c2eba
AT		 1489 case DA7213_DMIC_SAMPLE_ON_CLKEDGE:
1490 case DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE:
61559af1 1491 dmic_cfg |= (pdata->dmic_samplephase <<
ef5c2eba
AT		 1492 DA7213_DMIC_SAMPLEPHASE_SHIFT);
1493 break;
1494 }
61559af1 1495 switch (pdata->dmic_clk_rate) {
ef5c2eba
AT		 1496 case DA7213_DMIC_CLK_3_0MHZ:
1497 case DA7213_DMIC_CLK_1_5MHZ:
61559af1 1498 dmic_cfg |= (pdata->dmic_clk_rate <<
ef5c2eba
AT		 1499 DA7213_DMIC_CLK_RATE_SHIFT);
1500 break;
1501 }
1502 snd_soc_update_bits(codec, DA7213_MIC_CONFIG,
1503 DA7213_DMIC_DATA_SEL_MASK |
1504 DA7213_DMIC_SAMPLEPHASE_MASK |
1505 DA7213_DMIC_CLK_RATE_MASK, dmic_cfg);
1506
1507 /* Set MCLK squaring */
1508 da7213->mclk_squarer_en = pdata->mclk_squaring;
1509 }
1510 return 0;
1511}
1512
1513static struct snd_soc_codec_driver soc_codec_dev_da7213 = {
1514 .probe = da7213_probe,
1515 .set_bias_level = da7213_set_bias_level,
1516
1517 .controls = da7213_snd_controls,
1518 .num_controls = ARRAY_SIZE(da7213_snd_controls),
1519
1520 .dapm_widgets = da7213_dapm_widgets,
1521 .num_dapm_widgets = ARRAY_SIZE(da7213_dapm_widgets),
1522 .dapm_routes = da7213_audio_map,
1523 .num_dapm_routes = ARRAY_SIZE(da7213_audio_map),
1524};
1525
1526static const struct regmap_config da7213_regmap_config = {
1527 .reg_bits = 8,
1528 .val_bits = 8,
1529
1530 .reg_defaults = da7213_reg_defaults,
1531 .num_reg_defaults = ARRAY_SIZE(da7213_reg_defaults),
1532 .volatile_reg = da7213_volatile_register,
1533 .cache_type = REGCACHE_RBTREE,
1534};
1535
1536static int da7213_i2c_probe(struct i2c_client *i2c,
1537 const struct i2c_device_id *id)
1538{
1539 struct da7213_priv *da7213;
1540 struct da7213_platform_data *pdata = dev_get_platdata(&i2c->dev);
1541 int ret;
1542
1543 da7213 = devm_kzalloc(&i2c->dev, sizeof(struct da7213_priv),
1544 GFP_KERNEL);
1545 if (!da7213)
1546 return -ENOMEM;
1547
1548 if (pdata)
1549 da7213->pdata = pdata;
1550
1551 i2c_set_clientdata(i2c, da7213);
1552
1553 da7213->regmap = devm_regmap_init_i2c(i2c, &da7213_regmap_config);
1554 if (IS_ERR(da7213->regmap)) {
1555 ret = PTR_ERR(da7213->regmap);
1556 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
1557 return ret;
1558 }
1559
1560 ret = snd_soc_register_codec(&i2c->dev,
1561 &soc_codec_dev_da7213, &da7213_dai, 1);
1562 if (ret < 0) {
1563 dev_err(&i2c->dev, "Failed to register da7213 codec: %d\n",
1564 ret);
1565 }
1566 return ret;
1567}
1568
1569static int da7213_remove(struct i2c_client *client)
1570{
1571 snd_soc_unregister_codec(&client->dev);
1572 return 0;
1573}
1574
1575static const struct i2c_device_id da7213_i2c_id[] = {
1576 { "da7213", 0 },
1577 { }
1578};
1579MODULE_DEVICE_TABLE(i2c, da7213_i2c_id);
1580
1581/* I2C codec control layer */
1582static struct i2c_driver da7213_i2c_driver = {
1583 .driver = {
1584 .name = "da7213",
ef5c2eba
AT		 1585 },
1586 .probe = da7213_i2c_probe,
1587 .remove = da7213_remove,
1588 .id_table = da7213_i2c_id,
1589};
1590
1591module_i2c_driver(da7213_i2c_driver);
1592
1593MODULE_DESCRIPTION("ASoC DA7213 Codec driver");
1594MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
1595MODULE_LICENSE("GPL");
Linux kernel - Deliverables
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